112998521887 has 2 divisors, whose sum is σ = 112998521888. Its totient is φ = 112998521886.

The previous prime is 112998521863. The next prime is 112998521891. The reversal of 112998521887 is 788125899211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112998521887 - 2³¹ = 110851038239 is a prime.

It is a super-3 number, since 3×112998521887³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112998522887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56499260943 + 56499260944.

It is an arithmetic number, because the mean of its divisors is an integer number (56499260944).

Almost surely, 2^112998521887 is an apocalyptic number.

112998521887 is a deficient number, since it is larger than the sum of its proper divisors (1).

112998521887 is an equidigital number, since it uses as much as digits as its factorization.

112998521887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 61.

The spelling of 112998521887 in words is "one hundred twelve billion, nine hundred ninety-eight million, five hundred twenty-one thousand, eight hundred eighty-seven".